GB/T 34611-2017
GB/T 34611-2017, Total:2 items.
The international standard classification for "GB/T 34611-2017" includes: Water supply systems .
The Chinese standard classification for "GB/T 34611-2017" includes: Heat supply and heating engineering .
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会
- GB/T 34611-2017 Rigid polyurethane spray polyethylene winding prefabricated directly buried insulating pipes
未注明发布机构
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